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FR3056553B1 - AIRCRAFT IMPELLER EQUIPPED WITH SHIMMY ATTENUATION DEVICE - Google Patents

AIRCRAFT IMPELLER EQUIPPED WITH SHIMMY ATTENUATION DEVICE Download PDF

Info

Publication number
FR3056553B1
FR3056553B1 FR1659340A FR1659340A FR3056553B1 FR 3056553 B1 FR3056553 B1 FR 3056553B1 FR 1659340 A FR1659340 A FR 1659340A FR 1659340 A FR1659340 A FR 1659340A FR 3056553 B1 FR3056553 B1 FR 3056553B1
Authority
FR
France
Prior art keywords
shimmy
attenuation device
impeller equipped
aircraft impeller
aircraft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1659340A
Other languages
French (fr)
Other versions
FR3056553A1 (en
Inventor
Nicolas NGUYEN
Laurent Mallet
Frederic Ivaldi
Thierry Blanpain
Philippe Henrion
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Landing Systems SAS
Original Assignee
Safran Landing Systems SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Safran Landing Systems SAS filed Critical Safran Landing Systems SAS
Priority to FR1659340A priority Critical patent/FR3056553B1/en
Priority to US15/676,261 priority patent/US10974821B2/en
Priority to CA2977277A priority patent/CA2977277C/en
Priority to ES17188036T priority patent/ES2755900T3/en
Priority to EP17188036.2A priority patent/EP3301021B1/en
Priority to CN201710873552.7A priority patent/CN107878738B/en
Publication of FR3056553A1 publication Critical patent/FR3056553A1/en
Application granted granted Critical
Publication of FR3056553B1 publication Critical patent/FR3056553B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface 
    • B64C25/50—Steerable undercarriages; Shimmy-damping
    • B64C25/505—Shimmy damping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface 
    • B64C25/58—Arrangements or adaptations of shock-absorbers or springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Vibration Dampers (AREA)
  • Fluid-Damping Devices (AREA)
FR1659340A 2016-09-29 2016-09-29 AIRCRAFT IMPELLER EQUIPPED WITH SHIMMY ATTENUATION DEVICE Active FR3056553B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR1659340A FR3056553B1 (en) 2016-09-29 2016-09-29 AIRCRAFT IMPELLER EQUIPPED WITH SHIMMY ATTENUATION DEVICE
US15/676,261 US10974821B2 (en) 2016-09-29 2017-08-14 Aircraft undercarriage fitted with a shimmy-attenuator device
CA2977277A CA2977277C (en) 2016-09-29 2017-08-23 Aircraft landing gear equipped with a shimmy attenuation device
ES17188036T ES2755900T3 (en) 2016-09-29 2017-08-25 Landing system of an aircraft equipped with a shimmy attenuation device
EP17188036.2A EP3301021B1 (en) 2016-09-29 2017-08-25 An aircraft undercarriage fitted with a shimmy-attenuator device
CN201710873552.7A CN107878738B (en) 2016-09-29 2017-09-25 Aircraft landing gear equipped with a shimmy damper device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1659340A FR3056553B1 (en) 2016-09-29 2016-09-29 AIRCRAFT IMPELLER EQUIPPED WITH SHIMMY ATTENUATION DEVICE
FR1659340 2016-09-29

Publications (2)

Publication Number Publication Date
FR3056553A1 FR3056553A1 (en) 2018-03-30
FR3056553B1 true FR3056553B1 (en) 2018-10-12

Family

ID=57396698

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1659340A Active FR3056553B1 (en) 2016-09-29 2016-09-29 AIRCRAFT IMPELLER EQUIPPED WITH SHIMMY ATTENUATION DEVICE

Country Status (6)

Country Link
US (1) US10974821B2 (en)
EP (1) EP3301021B1 (en)
CN (1) CN107878738B (en)
CA (1) CA2977277C (en)
ES (1) ES2755900T3 (en)
FR (1) FR3056553B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3089950B1 (en) * 2018-12-18 2022-06-17 Safran Landing Systems Method of protection against shocks that may affect an aircraft landing gear
US11492104B2 (en) * 2020-03-19 2022-11-08 Goodrich Corporation Magnetic self-centering shimmy damper
CN113460293B (en) * 2020-03-31 2024-01-30 山河星航实业股份有限公司 Adjustable damping front wheel shimmy damper of small and medium-sized unmanned aerial vehicle
CN112623204B (en) * 2021-02-18 2023-03-10 江西洪都航空工业集团有限责任公司 Undercarriage mechanism of going back to well
GB2605160B (en) * 2021-03-24 2023-05-31 Safran Landing Systems Uk Ltd Aircraft landing gear torque link assembly
US20230182892A1 (en) * 2021-12-14 2023-06-15 Goodrich Corporation Self-sustaining shimmy damper system for landing gear shock strut assemblies

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2367993A (en) * 1942-07-29 1945-01-23 Bishop Arthur Ernest Joseph Means for damping swiveling oscillations in caster wheels
US2393110A (en) * 1945-02-06 1946-01-15 Ryan Aeronautical Co Shimmy damper for airplane landing gear
US2849199A (en) * 1954-01-01 1958-08-26 Lucien Rene Aircraft undercarriage
US3499621A (en) * 1967-09-06 1970-03-10 Mc Donnell Douglas Corp Torque linkage damper
USRE27450E (en) * 1970-10-30 1972-08-01 Torque linkage damper
US5224668A (en) * 1991-12-09 1993-07-06 Mcdonnell Douglas Corporation Torque linkage damper
DE102004031992B4 (en) * 2004-06-30 2011-01-05 Liebherr-Aerospace Lindenberg Gmbh Aircraft landing gear with vibration damper
MX341498B (en) * 2010-10-18 2016-08-22 Honda Patents & Tech North America Llc Quick release assembly for aircraft landing gear.
US9499261B2 (en) * 2015-01-20 2016-11-22 Goodrich Corporation Friction-based shimmy damper for landing gear
CN204846363U (en) * 2015-07-13 2015-12-09 中国民航大学 Aircraft oil air spring formula shimmy damper device

Also Published As

Publication number Publication date
US20180086440A1 (en) 2018-03-29
EP3301021B1 (en) 2019-10-02
CN107878738B (en) 2021-02-05
CN107878738A (en) 2018-04-06
US10974821B2 (en) 2021-04-13
CA2977277A1 (en) 2018-03-29
FR3056553A1 (en) 2018-03-30
ES2755900T3 (en) 2020-04-24
EP3301021A1 (en) 2018-04-04
CA2977277C (en) 2019-11-19

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